EKEN433MHZ Wireless DoorbellKit Transmitter Ding Dong Transmitter Intelligent Electronic Home Doorbell Pager

Features Barrier free wireless remote control range of about 60 meters38 different ringtones4 types of volume adjustmentABS environmental protection materialLED indicatorEasy installationLow power consumptionSpecification RF launch SYN117MCU TS805Remote control distance 60 meters open area Battery AAA alkaline battery 2 can be replaced by yourself Standby time 2 yearsWorking voltage 3 0VIndicator redRF frequency 433MHZFixing method 3M glue pasteShell material ABSWaterproof splash waterStorage temperature 0℃ 50℃Operating temperature 20℃ 60℃Packing box size 9 07 x 8 57 x 6 93CMPackage included 1 x Wireless Doorbell Kit