ThermoPro Indoor Outdoor TX-4 Waterproof Transmitter for TP60S/TP63/TP63A/TP65A Sensor Only

ThermoPro TX-4 Fitting Waterproof Outdoor Transmitter Additional Replacement for TP60S/TP63/TP63A/TP65A Indoor Outdoor Thermometer Hygrometer Temperature and Humidity Monitor (Accessory Only, Can NOT Be Used Alone) ThermoPro - Life Like A Pro. Rechargeable design and an integrated hanger for easy mounting. No matter you're concerned about keeping your greenhouse suitable for plants or just plain comfort, ThermoPro TX-4 transmitter tells you what you need to know about the outdoor temperature.