Features and specifications: 1.Press the button, super learning code can freely learn to match, can be unlimited matching receiver and button. 2.If multiple buttons are paired with one or more receivers in the same system, each button can be set to a different ringtone. 3.Power-off memory function: Turn the power on again after power off, no need to re-adjust and lock the ringtone. 4.The transmitter without screw chuck design to achieve waterproof and dustproof. 5.The transmitter USE a 23A12V alkaline battery (not included battery). 6.Receiver voltage: 110-220-240V. 7.The receiver is available in a variety of plugs, US/EU/UK Plug and AU adapters, suitable for most countries. 8.Receiving distance:300 meters in open area. 9.The wireless signal will be affected by obstacles. The more obstacles, the more serious the signal loss. 10.Receiver has 4 levels(can be mute) 20-80db,60 music to choos

Version supplied: Color: black button; Plug Type: AU; Ships From: China Mainland

Delivery: FREE UK delivery, typically 6–12 working days, with tracking.

Returns: 30-day hassle-free returns — if you’re not happy, we’ll make it right.