ERAY Doorbell Button Wireless 433MHz Accessories For H3 Tuya Smart Home Security Alarm System

Was: $95.78

Now: $47.89

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SKU:: R178867
UPC:: 655887955549
Condition:: New
Availability:: Free Shipping from the USA. Estimated 2-4 days delivery.

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Description

Specification Input voltage: 3V Standby current: ?1uA Alarm current:?10uA Wireless frequency: 433MHz (+75KHz) Transmit distance: ?262ft/80m (in the open space ) Working temperature: -10°C~+50°C Humidity: ?80%

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