Description BOTAO Wireless Incoming Call Alarm Care Pager Products are shipped according to the color or size of the main image on the product page. Use this product to make your home safer and more comfortable, and you get the best value for your money. feature: With audible and LED prompts, you can help faster. Four-level volume adjustment suitable for various environments and people The remote control battery can be used for more than one year The host adopts 100-250V AC, which is more environmentally friendly. The receiving distance can reach 80 meters, far from similar products in supermarkets Specification: Model: TZ-802 Working voltage: 90-250 (V) Working current: 30 (mA) Volume: Max 110 (dB) white color Size: Remote control: 60*34.5*11.5mm Receiver: 81*81*45mm Packaging Packaging: 1x controller 1x receiver Only the above package contents, excluding other products. Note: Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture. thanks Due to manual measurement, please allow 1-2cm measurement deviation.