gsm touch screen home security systems 850mhz

{"cid":"91205624","title":"Tuya GSM Touch Screen Home Security Systems 850\/900\/1800\/1900MHz","imgUrl":"https:\/\/img.chinax.com\/nimg\/de\/2c\/7c7b17a9c93c3c4cc1fa9c8ae54e-200x200-1.jpg","attrs":{"Price":"$66\/piece","Brand Name":"Glomarket","Model Number":"SD0329","Minimum Order Quantity":"1piece","Delivery Time":"5-10 days","Certification":"CE, Rohs, FCC","Place of Origin":"China","Payment Terms":"L\/C, T\/T","Supply Ability":"10000psc per month","Packaging Details":"Color Box Packaging","Product name":"Wify Gsm Alarm System","Power Supply":"Micro USB 110\/220VAC to 5V 1000mA","Backup Battery":"3.7V 500mAh Rechargeable Lithium Battery","Consumption":"<55mA@normal","Radio Frequency":"433Mhz","GSM":"850\/900\/1800\/1900MHz","Operation Temperature":"-10~55\u2103","Relative Humidity":"<80%RH","Wireless Coding":"EV1527"}}

{"cid":"91225141","title":"4.3 Inch Touch Screen Security System SOS GSM 4G WiFi Smart Security System","imgUrl":"https:\/\/img.chinax.com\/nimg\/f4\/a7\/1556870c0a7365ae774a10728ea9-200x200-1.jpg","attrs":{"Brand Name":"OEM Brand","Model Number":"WIP-AK010","Minimum Order Quantity":"One Carton","Certification":"CE, ROHS,EN-18031, UKCA, TELEC, REACH\uff0cBSCI","Name":"Touch Screen Security System","Screen":"Touch Screen","Screen Size":"4.3 Inch","Accessories Frequency":"433mHz","Connectivity":"WIFI+2G \/ WIFI+4G","Backup Battery":"3.7V, 500mAh Rechargeable Lithium Battery","Alarm Volume":"110dB","Voice Control":"Support Alexa & Google Assistant"}}