Add additional cap sensors to your TST 507 or 770 TPMS system. The cap sensors are suitable for metal or rubber valve stems and have user-replaceable batteries (CR2032). The cap sensor includes: * 1 cap sensor with battery installed * 1 o-ring * 1 gasket * 1 wrench tool * 1 hex nut

* Operating Temperature Range: -40°F - 176°F / -40°C - 80°C * Storage Temperature Range: -40°F - 185°F / -40°C - 85°C * Pressure Range: 1-218 PSI / 1-15 BAR * Pressure Accuracy Range (w/digital gauge): ±1.5 PSI / ±0.1 BAR * Temperature Accuracy Range: ±5.4°F / ±3°C * Transmission Frequency: 433.92 MHz * Battery Size: CR2032 * Approximate Battery Life: 1-1.5 years * Physical Sensor Size: 0.96'' (D) x 0.91" (H) 24.4 (D) x 23.1 (H) mm * Sensor Weight: 0.59 oz. / 16.8 grams

* Compatible with the TST 507 and 770 monitor * User replaceable battery (CR2032) * Sensors will auto-code to the monitor * Theft-resistant feature * GE Circuitry * Well-insulated sensors * Suitable for rubber or metal valve stems