Teltonika BTSMP1 — Bluetooth® Temperature & Humidity Sensor The Teltonika BTSMP1 is a compact Bluetooth® Low Energy sensor for monitoring temperature and humidity. When paired with a uLink BLE-enabled GPS unit, it delivers real-time temperature and humidity readings to your dashboard; each GPS unit supports up to four sensors. Its IP67 casing and long battery life make it a solid choice for cold-chain logistics, transport and storage. Key features

• 2-in-1 sensing: temperature and humidity.

• Rugged & compact: IP67 enclosure, 56.6 × 38 × 13 mm, 18 g; mounts with screws, cable tie or tape.

• Long battery life: built-in CR2450 (600 mAh) cell; up to ~4+ years depending on transmission interval and power settings.

• Reliable BLE link: Bluetooth 4.2 compliant / 5.2 certified, range up to ~80 m (line-of-sight), TX power up to 8 dBm.

• Works with uLink trackers: pairs with our BLE-enabled vehicle trackers for seamless data capture.

• On-device history storage (variant-dependent).

• Cold-chain ready: optional EN12830-certified model with ±0.5 °C accuracy.

Typical use cases

• Temperature/humidity monitoring for cold-chain transport and storage (fridges, reefers, cool rooms).

At a glance

• Size / weight: 56.6 × 38 × 13 mm; 18 g

• Ingress rating: IP67

• Operating environment: –20 °C to +60 °C, 0–100% RH (non-condensing)