SPECIFICATIONS: Model No.:PR-LCD-BOILER-W Size:86mmx86mm Weight:0.3KG Package Size:102.6mmx141mmx51.1mm Panel:Capacitive touch screen LCD resolution:240*320 Bottom Materials: Retardant PC Rated voltage: AC 100-250V 50/60Hz Rated current/Max Current: 3A/10A Rated Load: 16A Rated Type: No Limited for water heater brand. Wireless Wi-Fi standard: 802.11b/g/n Wireless Wi-Fi Security: WEP/WPA/WPA2( AES-TKIP-Personal) Wi-Fi performance Transmission power: +15dBm, Wi-Fi performance Receiver sensitivity: -91dBm, Standby Current: 0.009A Standby power: 2W Operating temperature: -25 degree to +60 degree Relative humidity:<95% Note:   1. Professional Electrician installation is required,  Warranty not covered physical damage /Electrical short circuit/Overload or liquid damage.  2. Choose from Official Brand Store of Protium, Click on the "Visit Protium store" below product tile on amazon you can see all catagory of Smart home products.  3. Register your product on the Protium site within 1 month of purchase, Keep warranty card safe to avail warranty of the product. (refer warranty card for more information)  3. Contact by Whatsup massage on 9718717702 (MON-FRI, 9AM to 4PM) for any Warranty related assistance.