Features:1. 100% Brand New And High Quality;2. A Great Replacement For Door Open Button Or Other Switches Of Devices, Widely Used In Elevating Controller, Automobile, Household Appliances, Machine Tools, Alarm System And Other Automatic Control Area;3. An Automatic Switch For Automatic Regulation, With Self-Lock Function, Allows Safety Protection And Circuit Conversion;4. 433Mhz Frequency Ensure Sensitive And Strong Signal Receiving And Transmission;5. High Quality Plastic Material And Professional PCB Circuit Board, Safe Without Noise And Spark, Anti-Corrosion, Moisture-Proof And Anti-Vibration.

Specifications:Material: PCB Circuit Board, PlasticWorking Voltage: 12V/24vFrequency: 433 MHz

Package Included:1Pc Wireless Circuit Board Relay Receiver.

Note:1. Due To The Different Monitor And Light Effect, The Actual Color Of The Item Might Be Slightly Different From The Color Which Is Showed On The Pictures.2. Please Forgive 0.1 Cm/0.039"-0.3 Cm/0.118" Measuring Deviation Due To Manual Measurement.