SHELLY 1 One Smart Relay Switch Wireless WiFi Home Automation iOS Android Application (2 Pack)

Product Review

Features:
* Ultra-low power magnetic dedicated microprocessor.
* Supports wireless frequency of 433.92MHz.
* 200m wireless transmit distance.
* Built-in antenna provided.
* Less than 1Î¼A quiescent current.

Specifications:
Support Battery: 12V 23AÂ
Wireless frequency: 433.92MHz
Protocol: EV1527
Quiescent current: â‰¤5Î¼A
Emission current: â‰¤10mA
Operating environment: -10â„ƒ-50â„ƒ (14â„‰-122â„‰)
Battery type: L1028 (Note: this model doesnâ€™t come with batteries)
Item Size: 77*49.5*18.8mm

Package Information:
Package Size: Approx. 9.5*5.6*3cm/3.7*2.2*1.18in
Package Weight: Approx. 45g/1.59ozÂ

Packing List:
1 * Sonoff DW1 Sensor

SONOFF DW1 Sensor is a door and window Wireless Magnetic Alarm Sensor. It designed for rental housing, hotel, single apartment and so on.
Sensitive work: DW1 door alarm sensor detects the opening status and immediately sends alarm notification message to the APP.
Wide coverage: It can support 200m wireless transmit distance.
Ultra-low power magnetic dedicated microproces.
Simple installation for a safer life for your house, office.

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Walmeck SONOFF DW1 Wireless Magnetic Sensor 433Mhz Door Window Automation Anti-Theft Alarm for Smart Home Security Alarm System

Product Review