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2.Ask the question in English to get answer faster.
3.Keep your question short and to the point.
Guaranteed Safe Checkout
Specifications:
Power supply:5V/1A
Battery:CR123A
Standby current:18uA
Battery life:2 years @20 times/day
Wireless channel:11-26@2.4GHz
Wireless protocol:Thread
Wireless distance:45M
Working temperature:0℃~40℃
Working humidity:20%~85%
Product size:82mm x27mm x23mm
Deputy body:50mm x 13mmx16mm
Battery : AA*1 (not included, please purchase additional
uff09
Package Includes:
1 x Door/Window Sensor
1 x USB Power Cable
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Tips:For questions about your order, place of delivery, product discount, taxation, delivery time, warranty, shipping, payment, exchange rate, and other questions unrelated to the product, please contact customer service.
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