AL21 WIRELESS ALARM SIREN
Sold: 80 sản phẩm
810.000 ₫ 729.000 ₫ (VAT included)
PRODUCT INTRODUCTION
The AL21 Wireless Alarm Siren is a versatile security device that can operate independently or work in conjunction with other wireless security devices such as door/window magnetic sensors, motion detectors, emergency panic buttons, and smoke detectors. With reliable wireless signal transmission and a high alarm sound level of up to 110 dB, the AL21 not only provides effective audible warning but also functions as a compact wireless alarm control unit , making it ideal for homes, offices, and retail stores.
- Smart Standalone Alarm Siren: Supports wireless connection with up to 50 devices, including door/window magnetic sensors, motion detectors, emergency panic buttons, smoke detectors, and other compatible wireless devices.
- Supports Up to 30 Remote Controls: Allows users to remotely arm or disarm the siren using RF remote controls.
- 433 MHz Wireless Communication: Compatible with PT2262/PT1527 coding standards, with an effective transmission range of 30–40 m in open areas without obstacles.
- Adjustable Alarm Volume: Press the [SET] button repeatedly to select the appropriate sound level for the installation environment.
- Built-in Rechargeable Backup Battery: Provides 6–8 hours of backup operation during a power outage, helping maintain continuous security protection.
- High Alarm Sound Level of Up to 110 dB: Provides a loud and clear warning, suitable for larger areas.
- Simple Setup and Easy Operation: Pair devices within seconds and clear paired devices using a single button.
Flexible Compatibility – Effective Integration with Multiple Devices
The AL21 Wireless Alarm Siren not only operate independently but can also flexibly connect with various other Kawasan wireless alarm devices, to create a complete and robust alarm system for a wide range of security needs:
- Works with the BK100M wireless emergency panic button
- Works with the SB60M / SB100M wireless door opening alarm sensors
TECHNICAL SPECIFICATIONS
| Specifications | Value |
| Main Power Supply | AC 100–220V |
| Rechargeable Backup Battery | 3.7 V – 600 mAh (6–8 hours of backup operation during power outage) |
| Operating Frequency | 433 MHz (PT2262/PT1527 coding standard) |
| Alarm Sound Level | Up to 110 dB |
| Standby Current | <20mA |
| Alarm Current Consumption | <200mA |
| Maximum Number of Connected Devices | 50 sensors + 30 remote controls |
| Alarm Siren Duration | 5 minutes |
| Wireless Transmission Range | 30–40 m (open area without obstacles) |
| Volume Adjustment | Yes – press the [SET] button |
- Pairing sensors/remotes with the siren
- Slide the power switch to the ON position.
- Press and hold the [SET] button for 6 seconds until the LED indicator lights up.
- Trigger the sensor or remote control to transmit its code. If pairing is successful, the siren will emit a “beep”.
- Clearing all paired devices
- Press and hold the [SET] button for 6 seconds until the LED indicator lights up → continue with a second long press until the siren emits 6 “beeps”.
- Adjusting the volume
- Press the [SET] button repeatedly to cycle through the available volume levels.
- Houses, condominiums, and studio apartments
- Retail stores, showrooms, jewelry stores, and pharmacies
- Small offices and warehouses
SAFE – FLEXIBLE – EASY TO USE
AL21 Alarm Siren is an effective solution for users who need a simple and reliable alarm system. No complicated wiring or large alarm control panel is required. With one AL21 siren and several compatible wireless door sensors, users can quickly build a complete security alarm system for their home.
AL21 Wireless Siren:
- Wireless Frequency: RF433MHz
- Can be used independently or combined with wireless magnetic door sensors, detectors, remotes, smoke detectors, gas detectors, or control panels
- Transmission Distance: 30m with obstacles, 40m without obstacles
- Main Power Supply: AC 110–220V
- Built-in Rechargeable Backup Battery: 3.7V / 600mA, supports 6–8 hours during power failure
- Static Current: 100mAh
- Adjustable Alarm Volume: 8 levels
- Max Volume: 110dB
- Alarm Duration: 5 minutes, not adjustable
Gắn thiết bị ở nơi riêng biệt tránh kẻ gian lấy cắp, cấp nguồn điện 220VAC vào thiết bị.
Lưu Ý:
- Thiết bị không báo qua điện thoại di động được, mà chỉ báo động tại chổ.
- Sử dụng cho mục đích chống trộm.
- Học nhận đầu dò vào thiết bị, nhấn nút tăng giảm âm lượng phía mặt dưới thiết bị, chờ khoảng 3 đến 6 giây, thấy đèn nhấp nháy, đồng thời gạt công tắc ở trên đầu dò về ON nghe tiếng phát ra ở thiết bị là cài đặt thành công, cài đặt nhận thêm remote hoặc cửa từ, báo ga, báo khói không dây cũng tương tự như trên, chú ý tần số học được có tần số là 433Mhz.
- Thời gian báo động mặc định là 5 phút, khoảng cách nhận sóng khoảng 30 ~ 40 m, lắp trong nhà, không kín nước.
Thank you for trusting Kawasan products!
Toll-Free Consulting Hotline: 1800 0058
Website: www.kawasan.com.vn
- Description
- Reviews (2)
Description
PRODUCT INTRODUCTION
Nội Dung Bài Viết
ToggleThe AL21 Wireless Alarm Siren is a versatile security device that can operate independently or work in conjunction with other wireless security devices such as door/window magnetic sensors, motion detectors, emergency panic buttons, and smoke detectors. With reliable wireless signal transmission and a high alarm sound level of up to 110 dB, the AL21 not only provides effective audible warning but also functions as a compact wireless alarm control unit , making it ideal for homes, offices, and retail stores.

KEY FEATURES
- Smart Standalone Alarm Siren: Supports wireless connection with up to 50 devices, including door/window magnetic sensors, motion detectors, emergency panic buttons, smoke detectors, and other compatible wireless devices.
- Supports Up to 30 Remote Controls: Allows users to remotely arm or disarm the siren using RF remote controls.
- 433 MHz Wireless Communication: Compatible with PT2262/PT1527 coding standards, with an effective transmission range of 30–40 m in open areas without obstacles.
- Adjustable Alarm Volume: Press the [SET] button repeatedly to select the appropriate sound level for the installation environment.
- Built-in Rechargeable Backup Battery: Provides 6–8 hours of backup operation during a power outage, helping maintain continuous security protection.
- High Alarm Sound Level of Up to 110 dB: Provides a loud and clear warning, suitable for larger areas.
- Simple Setup and Easy Operation: Pair devices within seconds and clear paired devices using a single button.

Flexible Compatibility – Effective Integration with Multiple Devices
The AL21 Wireless Alarm Siren not only operate independently but can also flexibly connect with various other Kawasan wireless alarm devices, to create a complete and robust alarm system for a wide range of security needs:
- Works with the BK100M wireless emergency panic button

- Works with the SB60M / SB100M wireless door opening alarm sensors


TECHNICAL SPECIFICATIONS
| Specifications | Value |
| Main Power Supply | AC 100–220V |
| Rechargeable Backup Battery | 3.7 V – 600 mAh (6–8 hours of backup operation during power outage) |
| Operating Frequency | 433 MHz (PT2262/PT1527 coding standard) |
| Alarm Sound Level | Up to 110 dB |
| Standby Current | <20mA |
| Alarm Current Consumption | <200mA |
| Maximum Number of Connected Devices | 50 sensors + 30 remote controls |
| Alarm Siren Duration | 5 minutes |
| Wireless Transmission Range | 30–40 m (open area without obstacles) |
| Volume Adjustment | Yes – press the [SET] button |
QUICK SETUP GUIDE
- Pairing sensors/remotes with the siren
- Slide the power switch to the ON position.
- Press and hold the [SET] button for 6 seconds until the LED indicator lights up.
- Trigger the sensor or remote control to transmit its code. If pairing is successful, the siren will emit a “beep”.
- Clearing all paired devices
- Press and hold the [SET] button for 6 seconds until the LED indicator lights up → continue with a second long press until the siren emits 6 “beeps”.
- Adjusting the volume
- Press the [SET] button repeatedly to cycle through the available volume levels.
PRACTICAL APPLICATIONS
- Houses, condominiums, and studio apartments

- Retail stores, showrooms, jewelry stores, and pharmacies

- Small offices and warehouses

SAFE – FLEXIBLE – EASY TO USE
AL21 Alarm Siren is an effective solution for users who need a simple and reliable alarm system. No complicated wiring or large alarm control panel is required. With one AL21 siren and several compatible wireless door sensors, users can quickly build a complete security alarm system for their home.
- Description
- Reviews (2)
Description
PRODUCT INTRODUCTION
Nội Dung Bài Viết
ToggleThe AL21 Wireless Alarm Siren is a versatile security device that can operate independently or work in conjunction with other wireless security devices such as door/window magnetic sensors, motion detectors, emergency panic buttons, and smoke detectors. With reliable wireless signal transmission and a high alarm sound level of up to 110 dB, the AL21 not only provides effective audible warning but also functions as a compact wireless alarm control unit , making it ideal for homes, offices, and retail stores.

KEY FEATURES
- Smart Standalone Alarm Siren: Supports wireless connection with up to 50 devices, including door/window magnetic sensors, motion detectors, emergency panic buttons, smoke detectors, and other compatible wireless devices.
- Supports Up to 30 Remote Controls: Allows users to remotely arm or disarm the siren using RF remote controls.
- 433 MHz Wireless Communication: Compatible with PT2262/PT1527 coding standards, with an effective transmission range of 30–40 m in open areas without obstacles.
- Adjustable Alarm Volume: Press the [SET] button repeatedly to select the appropriate sound level for the installation environment.
- Built-in Rechargeable Backup Battery: Provides 6–8 hours of backup operation during a power outage, helping maintain continuous security protection.
- High Alarm Sound Level of Up to 110 dB: Provides a loud and clear warning, suitable for larger areas.
- Simple Setup and Easy Operation: Pair devices within seconds and clear paired devices using a single button.

Flexible Compatibility – Effective Integration with Multiple Devices
The AL21 Wireless Alarm Siren not only operate independently but can also flexibly connect with various other Kawasan wireless alarm devices, to create a complete and robust alarm system for a wide range of security needs:
- Works with the BK100M wireless emergency panic button

- Works with the SB60M / SB100M wireless door opening alarm sensors


TECHNICAL SPECIFICATIONS
| Specifications | Value |
| Main Power Supply | AC 100–220V |
| Rechargeable Backup Battery | 3.7 V – 600 mAh (6–8 hours of backup operation during power outage) |
| Operating Frequency | 433 MHz (PT2262/PT1527 coding standard) |
| Alarm Sound Level | Up to 110 dB |
| Standby Current | <20mA |
| Alarm Current Consumption | <200mA |
| Maximum Number of Connected Devices | 50 sensors + 30 remote controls |
| Alarm Siren Duration | 5 minutes |
| Wireless Transmission Range | 30–40 m (open area without obstacles) |
| Volume Adjustment | Yes – press the [SET] button |
QUICK SETUP GUIDE
- Pairing sensors/remotes with the siren
- Slide the power switch to the ON position.
- Press and hold the [SET] button for 6 seconds until the LED indicator lights up.
- Trigger the sensor or remote control to transmit its code. If pairing is successful, the siren will emit a “beep”.
- Clearing all paired devices
- Press and hold the [SET] button for 6 seconds until the LED indicator lights up → continue with a second long press until the siren emits 6 “beeps”.
- Adjusting the volume
- Press the [SET] button repeatedly to cycle through the available volume levels.
PRACTICAL APPLICATIONS
- Houses, condominiums, and studio apartments

- Retail stores, showrooms, jewelry stores, and pharmacies

- Small offices and warehouses

SAFE – FLEXIBLE – EASY TO USE
AL21 Alarm Siren is an effective solution for users who need a simple and reliable alarm system. No complicated wiring or large alarm control panel is required. With one AL21 siren and several compatible wireless door sensors, users can quickly build a complete security alarm system for their home.
2 reviews for CÒI BÁO ĐỘNG KHÔNG DÂY AL21
-
5 out of 5
My Hung –
Còi không dây này kêu to, có sẵn phích cắm vào ổ điện, dùng làm báo động không dây, thêm 1 nút nhấn cho người già bấm khi cần hỗ trợ khẩn cấp! quá tuyệt.
-
5 out of 5
Thảo Nguyên –
Còi báo động kêu khá to, tín hiệu nhận nhanh mà dùng cũng đơn giản









My Hung –
Còi không dây này kêu to, có sẵn phích cắm vào ổ điện, dùng làm báo động không dây, thêm 1 nút nhấn cho người già bấm khi cần hỗ trợ khẩn cấp! quá tuyệt.
Thảo Nguyên –
Còi báo động kêu khá to, tín hiệu nhận nhanh mà dùng cũng đơn giản